package com.asxyyjh.yjh.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.io.Serializable;

@Configuration
@Slf4j
public class RedisConfig {

    /**
      *@param lettuceConnectionFactory
     *@return
     *
      * redis序列化的工具配置类，下面这个请一定开启配置
     * 127.0.0.1:6379> keys *
      * 1) "ord:102"  序列化过
     * 2) "\xac\xed\x00\x05t\x00\aord:102"   野生，没有序列化过
     */
    @Bean
    public RedisTemplate<String, Serializable> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
         RedisTemplate<String,Serializable> redisTemplate = new RedisTemplate<>();
         redisTemplate.setConnectionFactory(lettuceConnectionFactory);
         //设置key序列化方式string
         redisTemplate.setKeySerializer(new StringRedisSerializer());
         //设置value的序列化方式json
         redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
         redisTemplate.setHashKeySerializer(new StringRedisSerializer());
         redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
         redisTemplate.afterPropertiesSet();
         return redisTemplate;
     }
}
